@article{SM_2002_193_7_a0, author = {V. I. Bogachev and M. R\"ockner and W. Stannat}, title = {Uniqueness of solutions of elliptic equations and}, journal = {Sbornik. Mathematics}, pages = {945--976}, year = {2002}, volume = {193}, number = {7}, language = {en}, url = {http://geodesic.mathdoc.fr/item/SM_2002_193_7_a0/} }